<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="vue.js"></script>
</head>
<body>

    <div id="app">
        <p>{{message}}</p>
        <input v-model="message">
    </div>


    <script>
        new Vue({
            el:'#app',
            data:{
                message:'hello vue'
            }
        })

    </script>
</body>
</html>